Fig. 5From: Joint trajectory and CoMP clustering optimization in UAV-assisted cellular systems: a coalition formation game approachNumber of iterations statistics for a different number of users when \({C}_{l}^{\mathrm{BH}}=20\) Mbps: This figure shows the convergence speed in terms of the number of iterations required by the proposed solution, where the number of users is changed from 40 to 80Back to article page